01-XX | 00 | Top | 03 |
| 01-00 | General reference works (handbooks, dictionaries, bibliographies, etc.) |
| 01-01 | Instructional exposition (textbooks, tutorial papers, etc.) |
| 01-02 | Research exposition (monographs, survey articles) |
| 01-06 | Proceedings, conferences, collections, etc. |
| 01-08 | Computational methods |
| 01Axx | History of mathematics and mathematicians |